Finding the Fourth Proportional to 22,730.18, 34,100.64 and 7,147.81

Step by Step Solution

1. Step 1: Write the proportion equation
   22,730.18 : 34,100.64 = 7,147.81 : x
2. Step 2: Convert to fraction form
   22,730.18/34,100.64 = 7,147.81/x
3. Step 3: Cross multiply
   22,730.18x = 34,100.64 × 7,147.81
4. Step 4: Simplify right side
   22,730.18x = 243,744,895.60
5. Step 5: Solve for x
   x = 243,744,895.60/22,730.18
6. Step 6: Final answer
   x = 10,723.40